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2 sec square x
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2 sec
2 sec square x
sec square x by 2 ka integration
sec x square root of 2
integration of 2 sec square x
2 sec square x into tan x
2 sec square x differentiation
2 sec square x 1
2 sec square x tan x
2 sec square x
2 sec square x formula
2 sec square x tan x differentiation
